Requirement specifications for underground ore drawing funnel

Standardisation needs for the design of underground …

background and standards available for underground structures, explore the potential benefits from a new European standard or new standards (eventually a Eurocode or a Eurocode part) for the design of underground structures, assess the feasibility for such new standard(s) and ponder on the initiation strategies.

General Requirements for Dewatering – Excavations and …

Dewatering Requirements. Dewatering works shall comply with the requirements of BS 9301. The Contractor shall arrange for the rapid dispersal of water shed onto the earthworks or completed formation, or which enters the earthworks from any source. Where the bulk or local excavation will extend below the groundwater table, measures shall be ...

Specification for Installation of Underground Conduit …

2021-10-14 · AASHTO M 306-10 - Standard Specifications for Drainage, Sewer, Utility and Related Castings 3 Scope This specification describes the materials to be used, the standard of work required, and the responsibility of the Developer in the construction of the underground electrical system.

Specification for Installation of Underground Conduit …

2021-10-13 · AASHTO M 306-10 - Standard Specifications for Drainage, Sewer, Utility and Related Castings 3 Scope This specification describes the materials to be used, the standard of work required, and the responsibility of the Developer in the construction of the underground electrical system.

Waste & Ore Pass Design @ Underground …

2017-4-2 · Ore passes are simply vertical or inclined openings for transfer of broken ore to the haulage system. They may be raises in the ore or in the walls of the deposit or timbered openings through filled stopes and, as previously …

Engineering Standards Manual: Standard Drawings & Details

2004-9-30 · LANL Standard Drawings and Details either (1) depict required format/content or (2) are templates that are completed by a Design Agency (LANL or external AE) for a design drawing package, in a manner similar to specifications.

Underground Ore Loading Chutes; Ore Chute …

2017-4-2 · Following is a classification of underground chutes and gates that includes the principal types in common use. 1. Platform chutes. A. Chinaman chutes. B. Scraper loading chutes. 2. Simple stopboard gates. A. Cleated; …

SLEMCO Specifications for Residential Underground …

2019-4-5 · 16 SLEMCO Specifications for Residential Underground Meter Pole Requirements Items marked with are indicated on the following drawings: Drawing No.2 – Single-Phase Underground Service Requirements from an Existing Padmount Transformer Drawing No.3 – Single-Phase Underground Service Requirements from a new Padmount Transformer …

RUS bulletin 1728F-806

2020-7-29 · This bulletin replaces RUS Bulletin 1728F-806, Specifications and Drawing for Underground Electric Distribution, dated June 2000. PURPOSE: This bulletin contains complete specifications settings forth the RUS requirements for constructing rural underground electric distribution systems using state-of-the-art materials, equipment,

Guide to Standards

2016-11-21 · Miners lamps used in areas where iron ore is excavated and processed can be tested to either: AS/NZS 62013.1:2001, Caplights for use in mines susceptible to firedamp - General requirements - Construction and testing in relation to the risk of explosion and AS/NZS 62013.2:2001, Caplights for use in mines susceptible to

(PDF) System Requirements Specification (SRS)

2019-2-1 · SRS- IE - 15 The host machine shall have at least 2GB of RAM. SRS- IE - 16 The host machine shall have a hard disk or SSD of at least 40GB. SRS- IE - 17 The host machine shall have a popular ...

Requirements of engineering drawings

2022-6-9 · Requirements of engineering drawings. Engineering drawings need to communicate information that is legally binding by providing a specification. Engineering drawings therefore need to met the following requirements: Engineering drawings should be unambiguous and clear. For any part of a component there must be only one interpretation.

3.0 URD DESIGN GUIDELINES 3.1 Overview of ATCO

2022-2-7 · Appendix D, Drawing D.2.4 is a schematic representation of the facilities ATCO and the Developer are each responsible to provide and install. 3.3.2 Design Standards All underground electrical distribution facilities must be designed in accordance with ATCO''s standards as outlined in this specifications document.

Orthogonal Simulation Experiment for Flow Characteristics …

2017-6-9 · A study on the flow characteristics of ore and factors that influence these characteristics is important to master ore flow laws. An orthogonal ore-drawing numerical model was established and the flow characteristics were explored. A weight matrix was obtained and the effect of the factors was determined. It was found that (1) the entire isolation–layer interface …

Specifications and Installation Requirements for …

2012-2-1 · Installation Drawings ID-CI. When conduit is located under roadways, cover When conduit is located under roadways, cover shall be a minimum thirty-six (36) inches as required by the ia Department

MINE DEVELOPMENT – ACCESS TO DEPOSIT

2012-9-6 · A deposit to be mined by underground methods can be accessed by a number of methods: • Adit • Decline or ramp • Inclined shaft • Vertical shaft. Adits are an economical approach when the orebody is above the general floor elevation i.e. suitable in hilly or mountainous terrain. Incline shafts are limited to

Standard Guidelines for Underground Utility Mapping

2015-6-11 · Standard Guideline for Underground Utility Mapping document. This guideline covers various aspects of underground utility mapping such as the roles of various stakeholders, classification of underground utility quality levels, generic specifications for underground utility map as well as the creation of underground utility mapping database.

Federal Register :: Specifications and Drawings for …

2018-11-6 · SUMMARY: The Rural Utilities Service (RUS), a Rural Development agency of the U.S. Department of Agriculture, is amending its regulations for electric standards and specifications in Bulletin 1728F-806 (D-806), "Specifications and Drawings for Underground Electric Distribution," which is incorporated by reference, to digitize RUS accounting ...

User Requirement Specification (URS)

2022-6-24 · The user department will raise the indent for his requirement regarding, machine equipment or software. he will give all the requirement in the format of URS which include the functional and technical specification for the machine equipment or software. this specification in the written format is defined as URS. It shall be very specific.

How to Draw a Funnel / General / Helix Toolkit forum

 · I wonder if anyone could suggest an approach to drawing a funnel? objo wrote at 2014-06-25 09:55: See the usage of MeshBuilder.AddSurfaceOfRevolution in the example SourceExamplesWPFExampleBrowserExamplesBuildingDemoSiloVisual3D.cs, I think a similar approach can be used to model a funnel. AQSRanck wrote at 2014-06-25 13:59: Thank …

Minimum Depth Requirement for Underground Services …

2019-8-16 · DRAWING No. HIGHWAYS DEPARTMENT REF. ... REVISION SIGNATURE DATE CAD New issue H 6170-(SHEET 3 OF 3) FOR UNDERGROUND SERVICES MINIMUM DEPTH REQUIREMENT project proponent shall submit the justifications and obtain the prior written approval of HyD. should be laid or placed at depth less than the minimum depth quoted in …

How to write a requirements specification

The first requirement is a simple example that describes some functionality that the system is expected to have. Notice one of the keywords to use when specifying requirements is shall which clarifies the requirements priority, ie. high in this case. Other keywords that may be used, for example, should, that express a lower priority.